The Ninja 650R, produced between 2005 and 2011, represents a compelling blend of sporty design and everyday usability. Powered by a 649cc parallel-twin engine, this mid-weight sportbike offers accessible performance and comfortable ergonomics, making it a versatile option for commuting, touring, and spirited riding. Known for its distinctive under-seat exhaust and aggressive fairing, the Ninja 650R (model codes ER650A, ER650C) has been a popular choice for riders seeking a balance of performance, reliability, and affordability in its segment. Its engineering prioritizes rider control and stability, with features like dual front disc brakes and a well-tuned suspension system contributing to its positive market reception. This comprehensive workshop service repair manual provides in-depth guidance for the maintenance and repair of Ninja 650R models from 2005 to 2011. Covering all essential systems, including the engine, drivetrain, chassis, and electrical components, this manual details routine maintenance procedures, complete engine rebuilds, and troubleshooting for common issues. It includes critical technical specifications, high-resolution diagrams, and clear instructions essential for preserving the vehicle's performance and longevity. This resource is invaluable for owners, mechanics, and technicians aiming to perform accurate diagnostics, servicing, and repairs, ensuring the optimal operation of the 650cc parallel-twin engine and the overall motorcycle. 🏷️ Basic Information Identification Make: Kawasaki Model: Ninja 650R Product Name: Kawasaki Ninja 650R 2005-2011 Workshop Service Repair Manual PDF Download Model Codes: ER650A, ER650C 👋 Introduction Market Position Segment: Mid-weight sportbike, often considered a sport-touring or commuter-friendly sportbike Target Audience: Riders seeking a balance of sporty performance, everyday usability, and affordability Competitive Analysis Key Competitors Era: Suzuki SV650, Honda CBR600F, Yamaha FZ6 Key Features Design Philosophy: Parallel-twin engine for accessible power delivery and compact design, sporty yet comfortable ergonomics Manual Value Proposition: Provides complete, authoritative information for maintaining and repairing the Ninja 650R across multiple model years, crucial for preserving value and ensuring optimal performance. 📋 Manual Details Coverage Areas Applicable Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011 Engine Variants Covered: 650cc Parallel-Twin Page Count Estimated Pages: Hundreds (exact number not specified but implies a comprehensive document) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine teardown and assembly, lubrication, cooling, fuel injection, ignition, emissions control Drivetrain Systems: Clutch, transmission, final drive (chain and sprockets) Chassis Systems: Frame, suspension (front and rear), steering, wheels, brakes (front and rear), exhaust system Electrical Systems: Wiring diagrams, battery, charging system, starting system, lighting, instruments, ignition switch, ECU diagnosis Procedures Included Maintenance Procedures: Routine maintenance, oil changes, filter replacements, chain adjustment, brake fluid flush, coolant replacement, spark plug replacement Repair Procedures: Complete engine rebuild, transmission overhaul, suspension component replacement, brake caliper service, electrical component troubleshooting and replacement Troubleshooting Guides: Diagnostic procedures for common problems, fault code interpretation (where applicable), symptom-based troubleshooting Technical Specifications: Torque specifications, clearances, fluid capacities, electrical resistance values, valve timings Technical Depth Depth Of Coverage: Comprehensive factory-level repair and maintenance information, suitable for professional technicians and experienced DIY enthusiasts 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Print Quality Searchable Text: Yes (typically PDFs of factory manuals are text-searchable) Image Quality: High-resolution diagrams and photographs for clarity Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 4-stroke, DOHC, parallel-twin Displacement: 649 cc (39.6 cu in) Bore X Stroke: 83.0 x 60.0 mm Compression Ratio: 11.3:1 (typical for this generation) Valve Train: DOHC, 8 valves (2 per cylinder) Performance Horsepower: Approx. 71 hp (53 kW) @ 8,500 rpm (rear wheel) Torque: Approx. 46 lb-ft (63 Nm) @ 7,000 rpm (rear wheel) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with dual throttle valves Ignition: Digital CDI with electronic advance 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Clutch Type: Wet, multi-disc Features Final Drive: Sealed chain, 525 📐 Dimensions Exterior Length: 2,085 mm (82.1 in) Width: 750 mm (29.5 in) Height: 1,170 mm (46.1 in) Wheelbase: 1,410 mm (55.5 in) Ground Clearance: 155 mm (6.1 in) Weights Dry Weight: Approx. 170 kg (374.8 lbs) Wet Weight: Approx. 193 kg (425.5 lbs) 🛡️ Safety Features Ratings Safety Features Design: While not rated by official bodies like NHTSA/Euro NCAP for motorcycles, inherent design prioritizes rider control and stability. Active Features Braking System: Dual 300mm petal discs with 2-piston calipers (front), Single 220mm petal disc with 1-piston caliper (rear). Optional ABS available on some models. Suspension Stability: 37mm telescopic fork (front), Single shock with adjustable preload (rear) designed for predictable handling. Passive Features Lighting: Dual headlights for enhanced visibility 💡 Technology Features Infotainment Instrumentation: Digital speedometer, analog tachometer, fuel gauge, clock, odometer, trip meters, coolant temperature indicator, shift indicator light. Driver Assistance ABS Availability: Anti-lock Braking System (ABS) was an optional feature on select models within this generation. Connectivity Engine Management: Engine Control Unit (ECU)...